Cita APA (7a ed.)

Latham-Koenig, C., Oxenden, C., & Boyle, M. (2014). English file: Intermediate plus (3rd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Latham-Koenig, Christina, Clive Oxenden, y Mike Boyle. English File: Intermediate Plus. 3rd ed. Oxford: Oxford University Press, 2014.

Cita MLA (9a ed.)

Latham-Koenig, Christina, et al. English File: Intermediate Plus. 3rd ed. Oxford University Press, 2014.